1300142987 has 8 divisors (see below), whose sum is σ = 1527440880. Its totient is φ = 1091028960.

The previous prime is 1300142981. The next prime is 1300143023. The reversal of 1300142987 is 7892410031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300142987 - 2²² = 1295948683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300142981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545812 + ... + 4546097.

It is an arithmetic number, because the mean of its divisors is an integer number (190930110).

Almost surely, 2^1300142987 is an apocalyptic number.

1300142987 is a deficient number, since it is larger than the sum of its proper divisors (227297893).

1300142987 is a wasteful number, since it uses less digits than its factorization.

1300142987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091933.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1300142987 is about 36057.4955730428. The cubic root of 1300142987 is about 1091.4328956952.

The spelling of 1300142987 in words is "one billion, three hundred million, one hundred forty-two thousand, nine hundred eighty-seven".